Improving the ‘blue tits first’ system

The sparrows have got a bit cleverer and managed to remove the plastic ‘skirt’ protection (see my previous post here & photos). I have improved the system, with a ceramics ‘hat’!

Blue tit in waiting with sparrow appearing at bottom of pic.

Sparrow trying (in vain) to reach at the protected grease ball

Blue tit enjoying a well-deserved breakfast!